Title:
RADAR DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/004276
Kind Code:
A1
Abstract:
This radar device is provided with a plurality of transmission antennas including a first transmission antenna for emitting first polarized waves, and a second transmission antenna for emitting second polarized waves different from the first polarized waves, and a transmission circuit for multiplexing and transmitting, from the plurality of transmission antennas, transmission signals having imparted thereto a phase rotation corresponding to a Doppler shift amount assigned to each of the plurality of transmission antennas, wherein: Doppler multiplexing intervals between the plurality of transmission antennas are unequal intervals on a Doppler frequency axis; and a first pattern of the Doppler shift amounts assigned to the first transmission antenna differs from a second pattern of the Doppler shift amounts assigned to the second transmission antenna.
Inventors:
KISHIGAMI TAKAAKI
Application Number:
PCT/JP2023/008127
Publication Date:
January 04, 2024
Filing Date:
March 03, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G01S7/42; G01S13/28; G01S13/34
Domestic Patent References:
| WO2020217921A1 | 2020-10-29 | |||
| WO2019054504A1 | 2019-03-21 |
Foreign References:
| JPS5761192B2 | 1982-12-23 | |||
| US20200049812A1 | 2020-02-13 | |||
| CN105445701A | 2016-03-30 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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